support query & update carrier id for current subs
restruture the carrier id provider into two parts:
1. All - a complete mapping table for all carriers.
this is a hidden table and requries special permission to read
and write
2. Current - carrier id information for the current active subscriptions.
This is a public table require no permission to query.
When carrier id of the current subscription changed, framework notify all
interested parties which listen for the URI of the current subscriptions.
Test: manual
Test: runtest --path CarrierIdProviderTest.java
Bug: 72571475
Change-Id: Ie8a9196b45b68676ff0ead4691433eff88e9cd11
(cherry picked from commit fbbea61a6528c2ce687fd80fcc8bfa519a9b814c)
Merged-in: Ie8a9196b45b68676ff0ead4691433eff88e9cd11
2 files changed